-Secures lightning protection conductors and prevents displacement -Mechanically secured with screws or nailsPart Number LPC801 Material Copper Outer Diameter (OD) 11.9 mm Depth (D) 9.84 mm Width (W) 25.003 mm Hole Size (HS) 4.76 mm Certifications Qualifoudre UL Standard Packaging Quantity 1 pc UPC 78285643164 EAN-13 8711893138931